Water → HCID 59446523, compound
Reaction equation
[CH3:1][NH:2][C:3]([N:5]1[C:13]2[C:8](=[CH:9][C:10]([NH:14][S:15]([C:18]3[CH:23]=[C:22]([Cl:24])[CH:21]=[C:20]([Cl:25])[CH:19]=3)(=[O:17])=[O:16])=[CH:11][CH:12]=2)[CH2:7][CH2:6]1)=[O:4].C(=O)([O-])[O-].[K+].[K+].FC(F)(F)S(O[CH2:38][P:39]([O:44][CH2:45][CH3:46])([O:41][CH2:42][CH3:43])=[O:40])(=O)=O.O>CN(C)C=O.C(OCC)(=O)C>[Cl:24][C:22]1[CH:23]=[C:18]([S:15]([N:14]([CH2:38][P:39](=[O:40])([O:44][CH2:45][CH3:46])[O:41][CH2:42][CH3:43])[C:10]2[CH:9]=[C:8]3[C:13](=[CH:12][CH:11]=2)[N:5]([C:3](=[O:4])[NH:2][CH3:1])[CH2:6][CH2:7]3)(=[O:17])=[O:16])[CH:19]=[C:20]([Cl:25])[CH:21]=1Participants
7
Procedure
2.2 g 5-(3,5-dichloro-phenylsulphonylamino)-2,3-dihydro-indole-1-carboxylic acid-methylamide are dissolved in 15 ml dimethylformamide. To this are added 1.67 g potassium carbonate and 1.32 ml diethoxy-phosphorylmethyl trifluoro-methanesulphonate. The mixture is left for 3 hours at ambient temperature with stirring, the solvent is eliminated in vacuo and the residue is divided between water and ethyl acetate. The aqueous phase is extracted twice from ethyl acetate and the combined organic phases are dried on magnesium sulphate. The solvents are eliminated in vacuo and the residue is extracted from diisopropylether/ethyl acetate.
Workup
- extractionThe aqueous phase is extracted twice from ethyl acetate
- customthe combined organic phases are dried on magnesium sulphate
- extractionthe residue is extracted from diisopropylether/ethyl acetate
Sources & evidence
- ORD record
- ord-102a57b75e6f432db3fedf7d09c1bc93
- Source dataset
- uspto-grants-2012_07
- Patent number
- US08211923B2
Reaction notes
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